#669EC7

#669EC7

Color Values

HEX

#669EC7

RGB

102, 158, 199

HSL

205,4, 46,4%, 59,0%

HSV

205,4, 48,7%, 78,0%

CMYK

48,7%, 20,6%, 0,0%, 22,0%

OKLCH

0,6765 0,0848 241,4

Properties

Cool Light Nearest: skyblue 3

Color Harmonies

Complementary

#669EC7

#C78F66

Analogous

#66C7C0

#666DC7

#669EC7

Triadic

#669EC7

#C7669E

#9EC766

Split Complementary

#669EC7

#C7666D

#C7C066

Tetradic

#669EC7

#C066C7

#C78F66

#6DC766

Color Blindness Simulation

Original

#669EC7

Protanopia

#7E7FBD

Deuteranopia

#7B77BB

Tritanopia

#69B5B4

Achromatopsia

#959595

CSS Usage

background-color: #669EC7;
color: #669EC7;
border-color: #669EC7;
Nearest Tailwind: Cyan 600 #0891B2

Tailwind Shades

50
#F4F8FA
100
#E6EEF4
200
#CBDEEC
300
#A5C6DE
400
#75A7CC
500
#4489BB
600
#376D95
700
#2C5777
800
#22445D
900
#1C3445
950
#12212B

Contrast Checker

Text on white

2,88:1

AA Fail AAA Fail

Text on black

7,28:1

AA Pass AAA Pass

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026